/*
 * Copyright (C) 2015 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.squareup.gifencoder;

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class GifMathTest {
  @Test public void testRoundUpToPowerOfTwo() {
    assertThat(GifMath.roundUpToPowerOfTwo(1)).isEqualTo(1);
    assertThat(GifMath.roundUpToPowerOfTwo(2)).isEqualTo(2);
    assertThat(GifMath.roundUpToPowerOfTwo(3)).isEqualTo(4);
    assertThat(GifMath.roundUpToPowerOfTwo(4)).isEqualTo(4);
    assertThat(GifMath.roundUpToPowerOfTwo(5)).isEqualTo(8);
  }
}
